TONY STRUDWICK, Manchester United's Head of Performance, is approaching 20 years as a practitioner in pro football. We caught up with him at Soccerex to talk about changes in the industry, Sir Alex Ferguson and Marcus Rashford.

MANCHESTER UNITED head of performance Tony Strudwick has marked his 20th year in professional football by charting the ‘seismic changes’ he has seen in sports science and laying out the challenges ahead.